79080380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127549}}^1$

素因数の和:127589

約数の個数: 24

約数和(自身を含む): 171427200

約数和(自身を除く): 92346820

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 127549, 255098, 510196, 637745, 1275490, 2550980, 3954019, 7908038, 15816076, 19770095, 39540190, 79080380]

約数ペア:

[(1, 79080380), (2, 39540190), (4, 19770095), (5, 15816076), (10, 7908038), (20, 3954019), (31, 2550980), (62, 1275490), (124, 637745), (155, 510196), (310, 255098), (620, 127549)]